<template>
    <div>
        <el-button>abc</el-button>
    </div>
</template>

<script setup>
    import {useAttrs,ref, reactive, defineProps, defineComponent, defineEmits, defineExpose, onMounted} from 'vue'

    const props = defineProps({
        a:{}
    })

    onMounted(()=>{
        // a 不會出現在这里
        console.log("abc",useAttrs())
    })

</script>

<style scoped>

</style>